1. A guide to names and naming practices. 2006. https://www.fbiic.gov/public/2008/nov/Naming_practice_guide_UK_2006.pdf (accessed 22/07/2020).
2. Appiah, Bernard. 2010. African names: A guide for editors. Science Editor 33(1). 15–17.
3. Bahru Zewdie. 1992. A history of Ethiopia 1855–1974. Addis Ababa: Addis Ababa University Press.
4. Baye Yimam [=ባየ ይማም]. 2000 EC [=2007/2008]. የአማርኛ ሰዋስው / yäʔamarǝñña säwasǝw [Amharic grammar]. Addis Ababa: Eleni.
5. Berhanu Gebeyehu [=ብርሃኑ ገበየሁ]. 1999 EC [=2006/2007]. የአማርኛ ሥነግጥም / yäʔamarǝñña śǝnägǝṭǝm [Amharic poetry]. Addis Ababa: Alpha Printers.